--- a/mm7_data.h	Fri Mar 22 00:02:31 2013 +0200
+++ b/mm7_data.h	Fri Mar 22 00:06:50 2013 +0200
@@ -1559,9 +1559,9 @@
 extern __int16 word_721040[]; // idb
 extern int dword_721110[]; // idb
 extern int dword_721160[]; // idb
-extern int dword_7211B0[]; // idb
+extern int odm_floor_level[20]; // idb dword_7211B0
 extern int dword_721200[]; // idb
-extern int dword_7212C8[]; // idb
+extern int blv_floor_level[50]; // idb
 extern __int16 word_721390[]; // idb
 extern __int16 word_721460[]; // idb
 extern int blv_prev_party_x; // weak
@@ -2151,8 +2151,8 @@
 void __cdecl ODM_UpdateUserInputAndOther();
 bool __fastcall _46BFFA_check_object_intercept(unsigned int uLayingItemID, signed int a2);
 void __cdecl _46CC4B_check_event_triggers();
-int _46CEC3_get_floor_level(int x, int y, int z, unsigned int uSectorID, unsigned int *pFaceID);
-int __fastcall sub_46D49E_prolly_get_world_y_under_party(int a1, signed int a2, int a3, int a4, int *a5, int *a6, int a7);
+int BLV_GetFloorLevel(int x, int y, int z, unsigned int uSectorID, unsigned int *pFaceID);
+int __fastcall ODM_GetFloorLevel(int X, signed int Y, int Z, int a4, int *a5, int *a6, int a7);
 int __fastcall sub_46D8E3(int a1, signed int a2, int a3, int a4);
 void ODM_GetTerrainNormalAt(int pos_x, int pos_z, Vec3_int_ *out);
 unsigned int __fastcall sub_46DEF2(signed int a2, unsigned int uLayingItemID);
@@ -2278,7 +2278,7 @@
 struct Vec4_int_ *__thiscall sub_4AC277(unsigned int _this, Vec4_int_ *a2);
 struct Vec4_int_ *__thiscall sub_4AC33A_get_cpu_clocks_QPC(int _this, Vec4_int_ *a1);
 struct Vec4_int_ *__thiscall sub_4AC4FD_get_cpu_clocks_rdtsc(int _this, Vec4_int_ *a1);
-int __fastcall sub_4AD504(unsigned int uFaceID);
+int __fastcall sub_4AD504(signed int uFaceID);
 void __fastcall sub_4ADD1D(int uFaceID);
 int __fastcall sub_4AE1E7(int a1, int a2, int a3);
 int __fastcall sub_4AE313(int viewport_space_x, int viewport_space_y, struct stru337_stru0 *p);